How does the orientation of the earths axis relate to the position of the sun and sky

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Explain how organisms could be harmed by high levels of salt from roadways?

Select the correct answer from each drop-down menu proteins are